Athyrium filix-femina var. cyclosorum(Rupr.) Ledeb. (redirected from: Athyrium angustum var. elatius Butters)
Family: Woodsiaceae
[Athyrium alpestre var. cyclosorum (Rupr.) T. Moore, moreAthyrium angustum var. boreale Jenn., Athyrium angustum var. borealis Jenn., Athyrium angustum var. elatius Butters, Athyrium filix-femina ssp. cyclosorum (Ruprecht) C. Christensen, Athyrium filix-femina var. sitchense (Rupr.) Ledeb.]